Narmada, K. G. C <br/><br/>
A comparative study on the use of preservation and conservation practices for audiovisual materials in academic and special libraries of Sri Lanka 

 - (60) 
 - Colombo  Faculty of Graduate Studies, University of Colombo  2001 
 - xii,153,[9] p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AUDIO VISUAL MATERIALS<br/>LIBRARY & INFORMATION SCIENCE<br/>POST GRADUATE THESIS ENGLISH<br/>THESIS
<br/><br/><label>Dewey Class. No.: </label>025.344  / NAR